Belimo's 2 Way and 3 Way Threaded Characterised Control Valves are engineered for closed and open water circuits, supporting fluid temperatures from -10°C to 120°C. These air-bubble tight valves, with internal and external threads for straightforward installation, are compatible with various actuators (TR, LR, NR, SR, etc.), ensuring efficient performance across DN15-50 pressure ranges, making them a reliable selection for diverse water systems.